2 * Copyright (c) 2017 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @brief NAT plugin API implementation
22 #include <nat/nat_det.h>
23 #include <nat/nat64.h>
24 #include <nat/nat66.h>
25 #include <nat/dslite.h>
26 #include <nat/nat_reass.h>
27 #include <vlibapi/api.h>
28 #include <vlibmemory/api.h>
30 #include <nat/nat_msg_enum.h>
31 #include <vnet/fib/fib_table.h>
33 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
34 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
35 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
37 /* define message structures */
39 #include <nat/nat_all_api_h.h>
42 /* define generated endian-swappers */
44 #include <nat/nat_all_api_h.h>
47 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
49 #define REPLY_MSG_ID_BASE sm->msg_id_base
50 #include <vlibapi/api_helper_macros.h>
52 /* Get the API version number */
53 #define vl_api_version(n,v) static u32 api_version=(v);
54 #include <nat/nat_all_api_h.h>
57 /* Macro to finish up custom dump fns */
60 vl_print (handle, (char *)s); \
65 /******************************/
66 /*** Common NAT plugin APIs ***/
67 /******************************/
70 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
72 vl_api_nat_control_ping_reply_t *rmp;
73 snat_main_t *sm = &snat_main;
77 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
79 rmp->vpe_pid = ntohl (getpid ());
85 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
89 s = format (0, "SCRIPT: nat_control_ping ");
95 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
97 vl_api_nat_show_config_reply_t *rmp;
98 snat_main_t *sm = &snat_main;
102 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
104 rmp->translation_buckets = htonl (sm->translation_buckets);
105 rmp->translation_memory_size = htonl (sm->translation_memory_size);
106 rmp->user_buckets = htonl (sm->user_buckets);
107 rmp->user_memory_size = htonl (sm->user_memory_size);
108 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
109 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
110 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
111 rmp->static_mapping_only = sm->static_mapping_only;
112 rmp->static_mapping_connection_tracking =
113 sm->static_mapping_connection_tracking;
114 rmp->deterministic = sm->deterministic;
120 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
124 s = format (0, "SCRIPT: nat_show_config ");
130 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
132 snat_main_t *sm = &snat_main;
133 vl_api_nat_set_workers_reply_t *rmp;
136 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
138 if (sm->num_workers < 2)
140 rv = VNET_API_ERROR_FEATURE_DISABLED;
144 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
145 rv = snat_set_workers (bitmap);
146 clib_bitmap_free (bitmap);
149 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
153 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
159 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
161 s = format (0, "SCRIPT: nat_set_workers ");
162 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
164 clib_bitmap_foreach (i, bitmap,
167 s = format (s, "%d", i);
169 s = format (s, ",%d", i);
173 clib_bitmap_free (bitmap);
178 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
181 vl_api_nat_worker_details_t *rmp;
182 snat_main_t *sm = &snat_main;
183 vlib_worker_thread_t *w =
184 vlib_worker_threads + worker_index + sm->first_worker_index;
186 rmp = vl_msg_api_alloc (sizeof (*rmp));
187 memset (rmp, 0, sizeof (*rmp));
188 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
189 rmp->context = context;
190 rmp->worker_index = htonl (worker_index);
191 rmp->lcore_id = htonl (w->lcore_id);
192 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
194 vl_api_send_msg (reg, (u8 *) rmp);
198 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
200 vl_api_registration_t *reg;
201 snat_main_t *sm = &snat_main;
204 reg = vl_api_client_index_to_registration (mp->client_index);
209 vec_foreach (worker_index, sm->workers)
210 send_nat_worker_details(*worker_index, reg, mp->context);
215 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
219 s = format (0, "SCRIPT: nat_worker_dump ");
225 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
228 snat_main_t *sm = &snat_main;
229 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
232 rv = snat_ipfix_logging_enable_disable (mp->enable,
238 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
242 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
247 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
249 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
251 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
253 s = format (s, "disable ");
259 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
261 snat_main_t *sm = &snat_main;
262 vl_api_nat_set_reass_reply_t *rmp;
266 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
267 mp->drop_frag, mp->is_ip6);
269 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
273 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
277 s = format (0, "SCRIPT: nat_set_reass ");
278 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
279 clib_host_to_net_u32 (mp->timeout),
280 clib_host_to_net_u16 (mp->max_reass),
281 mp->max_frag, mp->drop_frag, mp->is_ip6);
287 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
289 snat_main_t *sm = &snat_main;
290 vl_api_nat_get_reass_reply_t *rmp;
294 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
296 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
297 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
298 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
299 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
300 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
301 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
302 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
303 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
309 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
313 s = format (0, "SCRIPT: nat_get_reass");
318 typedef struct nat_api_walk_ctx_t_
320 vl_api_registration_t *reg;
322 } nat_api_walk_ctx_t;
325 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
327 vl_api_nat_reass_details_t *rmp;
328 snat_main_t *sm = &snat_main;
329 nat_api_walk_ctx_t *ctx = arg;
331 rmp = vl_msg_api_alloc (sizeof (*rmp));
332 memset (rmp, 0, sizeof (*rmp));
333 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
334 rmp->context = ctx->context;
335 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
336 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
337 rmp->proto = reass->key.proto;
338 rmp->frag_id = ntohl (reass->key.frag_id);
339 rmp->frag_n = reass->frag_n;
342 vl_api_send_msg (ctx->reg, (u8 *) rmp);
348 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
350 vl_api_nat_reass_details_t *rmp;
351 snat_main_t *sm = &snat_main;
352 nat_api_walk_ctx_t *ctx = arg;
354 rmp = vl_msg_api_alloc (sizeof (*rmp));
355 memset (rmp, 0, sizeof (*rmp));
356 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
357 rmp->context = ctx->context;
358 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
359 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
360 rmp->proto = reass->key.proto;
361 rmp->frag_id = ntohl (reass->key.frag_id);
362 rmp->frag_n = reass->frag_n;
365 vl_api_send_msg (ctx->reg, (u8 *) rmp);
371 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
373 vl_api_registration_t *reg;
375 reg = vl_api_client_index_to_registration (mp->client_index);
379 nat_api_walk_ctx_t ctx = {
381 .context = mp->context,
384 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
385 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
389 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
393 s = format (0, "SCRIPT: nat_reass_dump");
402 vl_api_nat44_add_del_address_range_t_handler
403 (vl_api_nat44_add_del_address_range_t * mp)
405 snat_main_t *sm = &snat_main;
406 vl_api_nat44_add_del_address_range_reply_t *rmp;
407 ip4_address_t this_addr;
408 u32 start_host_order, end_host_order;
414 if (sm->static_mapping_only)
416 rv = VNET_API_ERROR_FEATURE_DISABLED;
420 tmp = (u32 *) mp->first_ip_address;
421 start_host_order = clib_host_to_net_u32 (tmp[0]);
422 tmp = (u32 *) mp->last_ip_address;
423 end_host_order = clib_host_to_net_u32 (tmp[0]);
425 count = (end_host_order - start_host_order) + 1;
427 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
430 clib_warning ("%U - %U, %d addresses...",
431 format_ip4_address, mp->first_ip_address,
432 format_ip4_address, mp->last_ip_address, count);
434 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
436 for (i = 0; i < count; i++)
439 snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
441 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
447 nat44_add_del_address_dpo (this_addr, mp->is_add);
449 increment_v4_address (&this_addr);
453 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
456 static void *vl_api_nat44_add_del_address_range_t_print
457 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
461 s = format (0, "SCRIPT: nat44_add_address_range ");
462 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
463 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
465 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
467 s = format (s, "twice_nat %d ", mp->twice_nat);
472 send_nat44_address_details (snat_address_t * a,
473 vl_api_registration_t * reg, u32 context,
476 vl_api_nat44_address_details_t *rmp;
477 snat_main_t *sm = &snat_main;
479 rmp = vl_msg_api_alloc (sizeof (*rmp));
480 memset (rmp, 0, sizeof (*rmp));
481 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
482 clib_memcpy (rmp->ip_address, &(a->addr), 4);
483 if (a->fib_index != ~0)
485 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
486 rmp->vrf_id = ntohl (fib->ft_table_id);
490 rmp->twice_nat = twice_nat;
491 rmp->context = context;
493 vl_api_send_msg (reg, (u8 *) rmp);
497 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
499 vl_api_registration_t *reg;
500 snat_main_t *sm = &snat_main;
503 reg = vl_api_client_index_to_registration (mp->client_index);
508 vec_foreach (a, sm->addresses)
509 send_nat44_address_details (a, reg, mp->context, 0);
510 vec_foreach (a, sm->twice_nat_addresses)
511 send_nat44_address_details (a, reg, mp->context, 1);
516 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
521 s = format (0, "SCRIPT: nat44_address_dump ");
527 vl_api_nat44_interface_add_del_feature_t_handler
528 (vl_api_nat44_interface_add_del_feature_t * mp)
530 snat_main_t *sm = &snat_main;
531 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
532 u8 is_del = mp->is_add == 0;
533 u32 sw_if_index = ntohl (mp->sw_if_index);
536 VALIDATE_SW_IF_INDEX (mp);
538 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
540 BAD_SW_IF_INDEX_LABEL;
542 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
545 static void *vl_api_nat44_interface_add_del_feature_t_print
546 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
550 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
551 s = format (s, "sw_if_index %d %s %s",
552 clib_host_to_net_u32 (mp->sw_if_index),
553 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
559 send_nat44_interface_details (snat_interface_t * i,
560 vl_api_registration_t * reg, u32 context)
562 vl_api_nat44_interface_details_t *rmp;
563 snat_main_t *sm = &snat_main;
565 rmp = vl_msg_api_alloc (sizeof (*rmp));
566 memset (rmp, 0, sizeof (*rmp));
567 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
568 rmp->sw_if_index = ntohl (i->sw_if_index);
569 rmp->is_inside = (nat_interface_is_inside (i)
570 && nat_interface_is_outside (i)) ? 2 :
571 nat_interface_is_inside (i);
572 rmp->context = context;
574 vl_api_send_msg (reg, (u8 *) rmp);
578 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
580 vl_api_registration_t *reg;
581 snat_main_t *sm = &snat_main;
584 reg = vl_api_client_index_to_registration (mp->client_index);
589 pool_foreach (i, sm->interfaces,
591 send_nat44_interface_details(i, reg, mp->context);
597 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
602 s = format (0, "SCRIPT: nat44_interface_dump ");
608 vl_api_nat44_interface_add_del_output_feature_t_handler
609 (vl_api_nat44_interface_add_del_output_feature_t * mp)
611 snat_main_t *sm = &snat_main;
612 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
613 u8 is_del = mp->is_add == 0;
614 u32 sw_if_index = ntohl (mp->sw_if_index);
617 VALIDATE_SW_IF_INDEX (mp);
619 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
622 BAD_SW_IF_INDEX_LABEL;
624 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
627 static void *vl_api_nat44_interface_add_del_output_feature_t_print
628 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
632 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
633 s = format (s, "sw_if_index %d %s %s",
634 clib_host_to_net_u32 (mp->sw_if_index),
635 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
641 send_nat44_interface_output_feature_details (snat_interface_t * i,
642 vl_api_registration_t * reg,
645 vl_api_nat44_interface_output_feature_details_t *rmp;
646 snat_main_t *sm = &snat_main;
648 rmp = vl_msg_api_alloc (sizeof (*rmp));
649 memset (rmp, 0, sizeof (*rmp));
651 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
652 rmp->sw_if_index = ntohl (i->sw_if_index);
653 rmp->context = context;
654 rmp->is_inside = nat_interface_is_inside (i);
656 vl_api_send_msg (reg, (u8 *) rmp);
660 vl_api_nat44_interface_output_feature_dump_t_handler
661 (vl_api_nat44_interface_output_feature_dump_t * mp)
663 vl_api_registration_t *reg;
664 snat_main_t *sm = &snat_main;
667 reg = vl_api_client_index_to_registration (mp->client_index);
672 pool_foreach (i, sm->output_feature_interfaces,
674 send_nat44_interface_output_feature_details(i, reg, mp->context);
679 static void *vl_api_nat44_interface_output_feature_dump_t_print
680 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
684 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
690 vl_api_nat44_add_del_static_mapping_t_handler
691 (vl_api_nat44_add_del_static_mapping_t * mp)
693 snat_main_t *sm = &snat_main;
694 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
695 ip4_address_t local_addr, external_addr;
696 u16 local_port = 0, external_port = 0;
697 u32 vrf_id, external_sw_if_index;
699 snat_protocol_t proto;
702 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
703 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
704 if (mp->addr_only == 0)
706 local_port = clib_net_to_host_u16 (mp->local_port);
707 external_port = clib_net_to_host_u16 (mp->external_port);
709 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
710 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
711 proto = ip_proto_to_snat_proto (mp->protocol);
712 mp->tag[sizeof (mp->tag) - 1] = 0;
713 tag = format (0, "%s", mp->tag);
714 vec_terminate_c_string (tag);
716 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
717 external_port, vrf_id, mp->addr_only,
718 external_sw_if_index, proto, mp->is_add,
719 mp->twice_nat, mp->out2in_only, tag);
723 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
726 static void *vl_api_nat44_add_del_static_mapping_t_print
727 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
731 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
732 s = format (s, "protocol %d local_addr %U external_addr %U ",
734 format_ip4_address, mp->local_ip_address,
735 format_ip4_address, mp->external_ip_address);
737 if (mp->addr_only == 0)
738 s = format (s, "local_port %d external_port %d ",
739 clib_net_to_host_u16 (mp->local_port),
740 clib_net_to_host_u16 (mp->external_port));
742 s = format (s, "twice_nat %d out2in_only %d ",
743 mp->twice_nat, mp->out2in_only);
745 if (mp->vrf_id != ~0)
746 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
748 if (mp->external_sw_if_index != ~0)
749 s = format (s, "external_sw_if_index %d",
750 clib_net_to_host_u32 (mp->external_sw_if_index));
755 send_nat44_static_mapping_details (snat_static_mapping_t * m,
756 vl_api_registration_t * reg, u32 context)
758 vl_api_nat44_static_mapping_details_t *rmp;
759 snat_main_t *sm = &snat_main;
761 rmp = vl_msg_api_alloc (sizeof (*rmp));
762 memset (rmp, 0, sizeof (*rmp));
764 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
765 rmp->addr_only = m->addr_only;
766 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
767 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
768 rmp->external_sw_if_index = ~0;
769 rmp->vrf_id = htonl (m->vrf_id);
770 rmp->context = context;
771 rmp->twice_nat = m->twice_nat;
772 rmp->out2in_only = m->out2in_only;
773 if (m->addr_only == 0)
775 rmp->protocol = snat_proto_to_ip_proto (m->proto);
776 rmp->external_port = htons (m->external_port);
777 rmp->local_port = htons (m->local_port);
780 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
782 vl_api_send_msg (reg, (u8 *) rmp);
786 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
787 vl_api_registration_t * reg,
790 vl_api_nat44_static_mapping_details_t *rmp;
791 snat_main_t *sm = &snat_main;
793 rmp = vl_msg_api_alloc (sizeof (*rmp));
794 memset (rmp, 0, sizeof (*rmp));
796 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
797 rmp->addr_only = m->addr_only;
798 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
799 rmp->external_sw_if_index = htonl (m->sw_if_index);
800 rmp->vrf_id = htonl (m->vrf_id);
801 rmp->context = context;
802 rmp->twice_nat = m->twice_nat;
803 if (m->addr_only == 0)
805 rmp->protocol = snat_proto_to_ip_proto (m->proto);
806 rmp->external_port = htons (m->e_port);
807 rmp->local_port = htons (m->l_port);
810 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
812 vl_api_send_msg (reg, (u8 *) rmp);
816 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
819 vl_api_registration_t *reg;
820 snat_main_t *sm = &snat_main;
821 snat_static_mapping_t *m;
822 snat_static_map_resolve_t *rp;
825 reg = vl_api_client_index_to_registration (mp->client_index);
830 pool_foreach (m, sm->static_mappings,
832 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
833 send_nat44_static_mapping_details (m, reg, mp->context);
837 for (j = 0; j < vec_len (sm->to_resolve); j++)
839 rp = sm->to_resolve + j;
840 if (rp->l_addr.as_u32 != 0)
841 send_nat44_static_map_resolve_details (rp, reg, mp->context);
846 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
851 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
857 vl_api_nat44_add_del_identity_mapping_t_handler
858 (vl_api_nat44_add_del_identity_mapping_t * mp)
860 snat_main_t *sm = &snat_main;
861 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
864 u32 vrf_id, sw_if_index;
866 snat_protocol_t proto = ~0;
869 if (mp->addr_only == 0)
871 port = clib_net_to_host_u16 (mp->port);
872 proto = ip_proto_to_snat_proto (mp->protocol);
874 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
875 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
876 if (sw_if_index != ~0)
879 memcpy (&addr.as_u8, mp->ip_address, 4);
880 mp->tag[sizeof (mp->tag) - 1] = 0;
881 tag = format (0, "%s", mp->tag);
882 vec_terminate_c_string (tag);
885 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
886 sw_if_index, proto, mp->is_add, 0, 0, tag);
890 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
893 static void *vl_api_nat44_add_del_identity_mapping_t_print
894 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
898 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
899 if (mp->sw_if_index != ~0)
900 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
902 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
904 if (mp->addr_only == 0)
906 format (s, "protocol %d port %d", mp->protocol,
907 clib_net_to_host_u16 (mp->port));
909 if (mp->vrf_id != ~0)
910 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
916 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
917 vl_api_registration_t * reg, u32 context)
919 vl_api_nat44_identity_mapping_details_t *rmp;
920 snat_main_t *sm = &snat_main;
922 rmp = vl_msg_api_alloc (sizeof (*rmp));
923 memset (rmp, 0, sizeof (*rmp));
925 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
926 rmp->addr_only = m->addr_only;
927 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
928 rmp->port = htons (m->local_port);
929 rmp->sw_if_index = ~0;
930 rmp->vrf_id = htonl (m->vrf_id);
931 rmp->protocol = snat_proto_to_ip_proto (m->proto);
932 rmp->context = context;
934 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
936 vl_api_send_msg (reg, (u8 *) rmp);
940 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
941 vl_api_registration_t * reg,
944 vl_api_nat44_identity_mapping_details_t *rmp;
945 snat_main_t *sm = &snat_main;
947 rmp = vl_msg_api_alloc (sizeof (*rmp));
948 memset (rmp, 0, sizeof (*rmp));
950 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
951 rmp->addr_only = m->addr_only;
952 rmp->port = htons (m->l_port);
953 rmp->sw_if_index = htonl (m->sw_if_index);
954 rmp->vrf_id = htonl (m->vrf_id);
955 rmp->protocol = snat_proto_to_ip_proto (m->proto);
956 rmp->context = context;
958 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
960 vl_api_send_msg (reg, (u8 *) rmp);
964 vl_api_nat44_identity_mapping_dump_t_handler
965 (vl_api_nat44_identity_mapping_dump_t * mp)
967 vl_api_registration_t *reg;
968 snat_main_t *sm = &snat_main;
969 snat_static_mapping_t *m;
970 snat_static_map_resolve_t *rp;
973 reg = vl_api_client_index_to_registration (mp->client_index);
978 pool_foreach (m, sm->static_mappings,
980 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
981 send_nat44_identity_mapping_details (m, reg, mp->context);
985 for (j = 0; j < vec_len (sm->to_resolve); j++)
987 rp = sm->to_resolve + j;
988 if (rp->l_addr.as_u32 == 0)
989 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
993 static void *vl_api_nat44_identity_mapping_dump_t_print
994 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
998 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1004 vl_api_nat44_add_del_interface_addr_t_handler
1005 (vl_api_nat44_add_del_interface_addr_t * mp)
1007 snat_main_t *sm = &snat_main;
1008 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1009 u8 is_del = mp->is_add == 0;
1010 u32 sw_if_index = ntohl (mp->sw_if_index);
1013 VALIDATE_SW_IF_INDEX (mp);
1015 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1017 BAD_SW_IF_INDEX_LABEL;
1019 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1022 static void *vl_api_nat44_add_del_interface_addr_t_print
1023 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1027 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1028 s = format (s, "sw_if_index %d twice_nat %d %s",
1029 clib_host_to_net_u32 (mp->sw_if_index),
1030 mp->twice_nat, mp->is_add ? "" : "del");
1036 send_nat44_interface_addr_details (u32 sw_if_index,
1037 vl_api_registration_t * reg, u32 context,
1040 vl_api_nat44_interface_addr_details_t *rmp;
1041 snat_main_t *sm = &snat_main;
1043 rmp = vl_msg_api_alloc (sizeof (*rmp));
1044 memset (rmp, 0, sizeof (*rmp));
1046 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1047 rmp->sw_if_index = ntohl (sw_if_index);
1048 rmp->twice_nat = twice_nat;
1049 rmp->context = context;
1051 vl_api_send_msg (reg, (u8 *) rmp);
1055 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1058 vl_api_registration_t *reg;
1059 snat_main_t *sm = &snat_main;
1062 reg = vl_api_client_index_to_registration (mp->client_index);
1067 vec_foreach (i, sm->auto_add_sw_if_indices)
1068 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1069 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1070 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1075 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1080 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1086 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1089 vl_api_nat44_user_details_t *rmp;
1090 snat_main_t *sm = &snat_main;
1091 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1093 rmp = vl_msg_api_alloc (sizeof (*rmp));
1094 memset (rmp, 0, sizeof (*rmp));
1095 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1097 rmp->vrf_id = ntohl (fib->ft_table_id);
1099 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1100 rmp->nsessions = ntohl (u->nsessions);
1101 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1102 rmp->context = context;
1104 vl_api_send_msg (reg, (u8 *) rmp);
1108 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1110 vl_api_registration_t *reg;
1111 snat_main_t *sm = &snat_main;
1112 snat_main_per_thread_data_t *tsm;
1115 reg = vl_api_client_index_to_registration (mp->client_index);
1120 vec_foreach (tsm, sm->per_thread_data)
1121 vec_foreach (u, tsm->users)
1122 send_nat44_user_details (u, reg, mp->context);
1127 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1131 s = format (0, "SCRIPT: nat44_user_dump ");
1137 send_nat44_user_session_details (snat_session_t * s,
1138 vl_api_registration_t * reg, u32 context)
1140 vl_api_nat44_user_session_details_t *rmp;
1141 snat_main_t *sm = &snat_main;
1143 rmp = vl_msg_api_alloc (sizeof (*rmp));
1144 memset (rmp, 0, sizeof (*rmp));
1146 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1147 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1148 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1149 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1150 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1151 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1152 rmp->total_pkts = ntohl (s->total_pkts);
1153 rmp->context = context;
1154 if (snat_is_unk_proto_session (s))
1156 rmp->outside_port = 0;
1157 rmp->inside_port = 0;
1158 rmp->protocol = ntohs (s->in2out.port);
1162 rmp->outside_port = s->out2in.port;
1163 rmp->inside_port = s->in2out.port;
1164 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1167 vl_api_send_msg (reg, (u8 *) rmp);
1171 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1174 vl_api_registration_t *reg;
1175 snat_main_t *sm = &snat_main;
1176 snat_main_per_thread_data_t *tsm;
1178 clib_bihash_kv_8_8_t key, value;
1179 snat_user_key_t ukey;
1181 u32 session_index, head_index, elt_index;
1182 dlist_elt_t *head, *elt;
1185 reg = vl_api_client_index_to_registration (mp->client_index);
1189 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1190 ip.src_address.as_u32 = ukey.addr.as_u32;
1191 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1192 key.key = ukey.as_u64;
1193 if (sm->num_workers)
1195 vec_elt_at_index (sm->per_thread_data,
1196 sm->worker_in2out_cb (&ip, ukey.fib_index));
1198 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1199 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1201 u = pool_elt_at_index (tsm->users, value.value);
1202 if (!u->nsessions && !u->nstaticsessions)
1205 head_index = u->sessions_per_user_list_head_index;
1206 head = pool_elt_at_index (tsm->list_pool, head_index);
1207 elt_index = head->next;
1208 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1209 session_index = elt->value;
1210 while (session_index != ~0)
1212 s = pool_elt_at_index (tsm->sessions, session_index);
1214 send_nat44_user_session_details (s, reg, mp->context);
1216 elt_index = elt->next;
1217 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1218 session_index = elt->value;
1223 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1228 s = format (0, "SCRIPT: nat44_user_session_dump ");
1229 s = format (s, "ip_address %U vrf_id %d\n",
1230 format_ip4_address, mp->ip_address,
1231 clib_net_to_host_u32 (mp->vrf_id));
1236 static nat44_lb_addr_port_t *
1237 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1238 u8 addr_port_pair_num)
1241 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1242 vl_api_nat44_lb_addr_port_t *ap;
1244 for (i = 0; i < addr_port_pair_num; i++)
1246 ap = &addr_port_pairs[i];
1247 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1248 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1249 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1250 lb_addr_port.probability = ap->probability;
1251 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1254 return lb_addr_port_pairs;
1258 vl_api_nat44_add_del_lb_static_mapping_t_handler
1259 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1261 snat_main_t *sm = &snat_main;
1262 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1264 nat44_lb_addr_port_t *locals = 0;
1265 ip4_address_t e_addr;
1266 snat_protocol_t proto;
1269 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1270 clib_memcpy (&e_addr, mp->external_addr, 4);
1271 proto = ip_proto_to_snat_proto (mp->protocol);
1272 mp->tag[sizeof (mp->tag) - 1] = 0;
1273 tag = format (0, "%s", mp->tag);
1274 vec_terminate_c_string (tag);
1277 nat44_add_del_lb_static_mapping (e_addr,
1278 clib_net_to_host_u16 (mp->external_port),
1279 proto, clib_net_to_host_u32 (mp->vrf_id),
1280 locals, mp->is_add, mp->twice_nat,
1281 mp->out2in_only, tag);
1286 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1289 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1290 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1294 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1295 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1296 mp->is_add, mp->twice_nat, mp->out2in_only);
1302 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1303 vl_api_registration_t * reg,
1306 vl_api_nat44_lb_static_mapping_details_t *rmp;
1307 snat_main_t *sm = &snat_main;
1308 nat44_lb_addr_port_t *ap;
1309 vl_api_nat44_lb_addr_port_t *locals;
1312 vl_msg_api_alloc (sizeof (*rmp) +
1313 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1314 memset (rmp, 0, sizeof (*rmp));
1316 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1318 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1319 rmp->external_port = ntohs (m->external_port);
1320 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1321 rmp->vrf_id = ntohl (m->vrf_id);
1322 rmp->context = context;
1323 rmp->twice_nat = m->twice_nat;
1324 rmp->out2in_only = m->out2in_only;
1326 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1328 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1329 vec_foreach (ap, m->locals)
1331 clib_memcpy (locals->addr, &(ap->addr), 4);
1332 locals->port = htons (ap->port);
1333 locals->probability = ap->probability;
1338 vl_api_send_msg (reg, (u8 *) rmp);
1342 vl_api_nat44_lb_static_mapping_dump_t_handler
1343 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1345 vl_api_registration_t *reg;
1346 snat_main_t *sm = &snat_main;
1347 snat_static_mapping_t *m;
1349 reg = vl_api_client_index_to_registration (mp->client_index);
1354 pool_foreach (m, sm->static_mappings,
1356 if (vec_len(m->locals))
1357 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1362 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1363 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1367 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1373 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1375 snat_main_t *sm = &snat_main;
1376 vl_api_nat44_del_session_reply_t *rmp;
1381 snat_protocol_t proto;
1383 memcpy (&addr.as_u8, mp->address, 4);
1384 port = clib_net_to_host_u16 (mp->port);
1385 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1386 proto = ip_proto_to_snat_proto (mp->protocol);
1388 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1390 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1394 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1399 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1400 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1401 format_ip4_address, mp->address,
1402 clib_net_to_host_u16 (mp->port),
1403 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1409 vl_api_nat44_forwarding_enable_disable_t_handler
1410 (vl_api_nat44_forwarding_enable_disable_t * mp)
1412 snat_main_t *sm = &snat_main;
1413 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1416 sm->forwarding_enabled = mp->enable != 0;
1418 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1421 static void *vl_api_nat44_forwarding_enable_disable_t_print
1422 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1426 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1427 s = format (s, "enable %d", mp->enable != 0);
1433 vl_api_nat44_forwarding_is_enabled_t_handler
1434 (vl_api_nat44_forwarding_is_enabled_t * mp)
1436 vl_api_registration_t *reg;
1437 snat_main_t *sm = &snat_main;
1438 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1440 reg = vl_api_client_index_to_registration (mp->client_index);
1444 rmp = vl_msg_api_alloc (sizeof (*rmp));
1445 memset (rmp, 0, sizeof (*rmp));
1447 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1448 rmp->context = mp->context;
1450 rmp->enabled = sm->forwarding_enabled;
1452 vl_api_send_msg (reg, (u8 *) rmp);
1455 static void *vl_api_nat44_forwarding_is_enabled_t_print
1456 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1460 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1465 /*******************************/
1466 /*** Deterministic NAT (CGN) ***/
1467 /*******************************/
1470 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1472 snat_main_t *sm = &snat_main;
1473 vl_api_nat_det_add_del_map_reply_t *rmp;
1475 ip4_address_t in_addr, out_addr;
1479 rv = VNET_API_ERROR_UNIMPLEMENTED;
1483 clib_memcpy (&in_addr, mp->in_addr, 4);
1484 clib_memcpy (&out_addr, mp->out_addr, 4);
1485 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1486 mp->out_plen, mp->is_add);
1489 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1493 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1498 s = format (0, "SCRIPT: nat_det_add_del_map ");
1499 s = format (s, "inside address %U/%d outside address %U/%d\n",
1500 format_ip4_address, mp->in_addr, mp->in_plen,
1501 format_ip4_address, mp->out_addr, mp->out_plen);
1507 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1509 snat_main_t *sm = &snat_main;
1510 vl_api_nat_det_forward_reply_t *rmp;
1512 u16 lo_port = 0, hi_port = 0;
1514 ip4_address_t in_addr, out_addr;
1518 out_addr.as_u32 = 0;
1519 rv = VNET_API_ERROR_UNIMPLEMENTED;
1523 out_addr.as_u32 = 0;
1524 clib_memcpy (&in_addr, mp->in_addr, 4);
1525 dm = snat_det_map_by_user (sm, &in_addr);
1528 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1532 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1533 hi_port = lo_port + dm->ports_per_host - 1;
1537 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1539 rmp->out_port_lo = ntohs (lo_port);
1540 rmp->out_port_hi = ntohs (hi_port);
1541 clib_memcpy (rmp->out_addr, &out_addr, 4);
1547 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1551 s = format (0, "SCRIPT: nat_det_forward");
1552 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1558 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1560 snat_main_t *sm = &snat_main;
1561 vl_api_nat_det_reverse_reply_t *rmp;
1563 ip4_address_t out_addr, in_addr;
1567 clib_memcpy (&out_addr, mp->out_addr, 4);
1568 dm = snat_det_map_by_out (sm, &out_addr);
1571 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1575 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1579 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1582 memset (rmp->in_addr, 0, 16);
1583 clib_memcpy (rmp->in_addr, &in_addr, 4);
1589 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1593 s = format (0, "SCRIPT: nat_det_reverse");
1594 s = format (s, "outside ip address %U outside port %d",
1595 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1601 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1604 vl_api_nat_det_map_details_t *rmp;
1605 snat_main_t *sm = &snat_main;
1607 rmp = vl_msg_api_alloc (sizeof (*rmp));
1608 memset (rmp, 0, sizeof (*rmp));
1609 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1611 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1612 rmp->in_plen = m->in_plen;
1613 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1614 rmp->out_plen = m->out_plen;
1615 rmp->sharing_ratio = htonl (m->sharing_ratio);
1616 rmp->ports_per_host = htons (m->ports_per_host);
1617 rmp->ses_num = htonl (m->ses_num);
1618 rmp->context = context;
1620 vl_api_send_msg (reg, (u8 *) rmp);
1624 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1626 vl_api_registration_t *reg;
1627 snat_main_t *sm = &snat_main;
1630 reg = vl_api_client_index_to_registration (mp->client_index);
1635 vec_foreach(m, sm->det_maps)
1636 sent_nat_det_map_details(m, reg, mp->context);
1641 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1645 s = format (0, "SCRIPT: nat_det_map_dump ");
1651 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1653 snat_main_t *sm = &snat_main;
1654 vl_api_nat_det_set_timeouts_reply_t *rmp;
1657 sm->udp_timeout = ntohl (mp->udp);
1658 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1659 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1660 sm->icmp_timeout = ntohl (mp->icmp);
1662 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1666 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1671 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1672 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1674 ntohl (mp->tcp_established),
1675 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1681 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1683 snat_main_t *sm = &snat_main;
1684 vl_api_nat_det_get_timeouts_reply_t *rmp;
1688 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1690 rmp->udp = htonl (sm->udp_timeout);
1691 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1692 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1693 rmp->icmp = htonl (sm->icmp_timeout);
1699 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1704 s = format (0, "SCRIPT: nat_det_get_timeouts");
1710 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1713 snat_main_t *sm = &snat_main;
1714 vl_api_nat_det_close_session_out_reply_t *rmp;
1715 ip4_address_t out_addr, ext_addr, in_addr;
1716 snat_det_out_key_t key;
1718 snat_det_session_t *ses;
1721 clib_memcpy (&out_addr, mp->out_addr, 4);
1722 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1724 dm = snat_det_map_by_out (sm, &out_addr);
1727 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1730 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1731 key.ext_host_addr = ext_addr;
1732 key.ext_host_port = mp->ext_port;
1733 key.out_port = mp->out_port;
1734 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1737 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1740 snat_det_ses_close (dm, ses);
1743 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1747 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1752 s = format (0, "SCRIPT: nat_det_close_session_out ");
1753 s = format (s, "out_addr %U out_port %d "
1754 "ext_addr %U ext_port %d\n",
1755 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1756 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1762 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1765 snat_main_t *sm = &snat_main;
1766 vl_api_nat_det_close_session_in_reply_t *rmp;
1767 ip4_address_t in_addr, ext_addr;
1768 snat_det_out_key_t key;
1770 snat_det_session_t *ses;
1775 rv = VNET_API_ERROR_UNIMPLEMENTED;
1779 clib_memcpy (&in_addr, mp->in_addr, 4);
1780 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1782 dm = snat_det_map_by_user (sm, &in_addr);
1785 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1788 key.ext_host_addr = ext_addr;
1789 key.ext_host_port = mp->ext_port;
1790 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1793 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1796 snat_det_ses_close (dm, ses);
1799 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1803 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1807 s = format (0, "SCRIPT: nat_det_close_session_in ");
1808 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1809 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1810 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1816 send_nat_det_session_details (snat_det_session_t * s,
1817 vl_api_registration_t * reg, u32 context)
1819 vl_api_nat_det_session_details_t *rmp;
1820 snat_main_t *sm = &snat_main;
1822 rmp = vl_msg_api_alloc (sizeof (*rmp));
1823 memset (rmp, 0, sizeof (*rmp));
1824 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1825 rmp->in_port = s->in_port;
1826 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1827 rmp->ext_port = s->out.ext_host_port;
1828 rmp->out_port = s->out.out_port;
1829 rmp->state = s->state;
1830 rmp->expire = ntohl (s->expire);
1831 rmp->context = context;
1833 vl_api_send_msg (reg, (u8 *) rmp);
1837 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1839 vl_api_registration_t *reg;
1840 snat_main_t *sm = &snat_main;
1841 ip4_address_t user_addr;
1843 snat_det_session_t *s, empty_ses;
1846 reg = vl_api_client_index_to_registration (mp->client_index);
1852 memset (&empty_ses, 0, sizeof (empty_ses));
1853 clib_memcpy (&user_addr, mp->user_addr, 4);
1854 dm = snat_det_map_by_user (sm, &user_addr);
1858 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1859 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1862 send_nat_det_session_details (s, reg, mp->context);
1868 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1873 s = format (0, "SCRIPT: nat_det_session_dump ");
1874 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1884 vl_api_nat64_add_del_pool_addr_range_t_handler
1885 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1887 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1888 snat_main_t *sm = &snat_main;
1890 ip4_address_t this_addr;
1891 u32 start_host_order, end_host_order;
1896 tmp = (u32 *) mp->start_addr;
1897 start_host_order = clib_host_to_net_u32 (tmp[0]);
1898 tmp = (u32 *) mp->end_addr;
1899 end_host_order = clib_host_to_net_u32 (tmp[0]);
1901 count = (end_host_order - start_host_order) + 1;
1903 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1905 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1907 for (i = 0; i < count; i++)
1909 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1912 increment_v4_address (&this_addr);
1916 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1919 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1920 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1924 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1925 s = format (s, "%U - %U vrf_id %u %s\n",
1926 format_ip4_address, mp->start_addr,
1927 format_ip4_address, mp->end_addr,
1928 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1933 typedef struct nat64_api_walk_ctx_t_
1935 vl_api_registration_t *reg;
1938 } nat64_api_walk_ctx_t;
1941 nat64_api_pool_walk (snat_address_t * a, void *arg)
1943 vl_api_nat64_pool_addr_details_t *rmp;
1944 snat_main_t *sm = &snat_main;
1945 nat64_api_walk_ctx_t *ctx = arg;
1947 rmp = vl_msg_api_alloc (sizeof (*rmp));
1948 memset (rmp, 0, sizeof (*rmp));
1949 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1950 clib_memcpy (rmp->address, &(a->addr), 4);
1951 if (a->fib_index != ~0)
1953 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1956 rmp->vrf_id = ntohl (fib->ft_table_id);
1960 rmp->context = ctx->context;
1962 vl_api_send_msg (ctx->reg, (u8 *) rmp);
1968 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1970 vl_api_registration_t *reg;
1972 reg = vl_api_client_index_to_registration (mp->client_index);
1976 nat64_api_walk_ctx_t ctx = {
1978 .context = mp->context,
1981 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1985 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1990 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1996 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1999 snat_main_t *sm = &snat_main;
2000 vl_api_nat64_add_del_interface_reply_t *rmp;
2003 VALIDATE_SW_IF_INDEX (mp);
2006 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2009 BAD_SW_IF_INDEX_LABEL;
2011 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2015 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2020 s = format (0, "SCRIPT: nat64_add_del_interface ");
2021 s = format (s, "sw_if_index %d %s %s",
2022 clib_host_to_net_u32 (mp->sw_if_index),
2023 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2029 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2031 vl_api_nat64_interface_details_t *rmp;
2032 snat_main_t *sm = &snat_main;
2033 nat64_api_walk_ctx_t *ctx = arg;
2035 rmp = vl_msg_api_alloc (sizeof (*rmp));
2036 memset (rmp, 0, sizeof (*rmp));
2037 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2038 rmp->sw_if_index = ntohl (i->sw_if_index);
2039 rmp->is_inside = (nat_interface_is_inside (i)
2040 && nat_interface_is_outside (i)) ? 2 :
2041 nat_interface_is_inside (i);
2042 rmp->context = ctx->context;
2044 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2050 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2052 vl_api_registration_t *reg;
2054 reg = vl_api_client_index_to_registration (mp->client_index);
2058 nat64_api_walk_ctx_t ctx = {
2060 .context = mp->context,
2063 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2067 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2072 s = format (0, "SCRIPT: snat_interface_dump ");
2078 vl_api_nat64_add_del_static_bib_t_handler
2079 (vl_api_nat64_add_del_static_bib_t * mp)
2081 snat_main_t *sm = &snat_main;
2082 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2083 ip6_address_t in_addr;
2084 ip4_address_t out_addr;
2087 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2088 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2091 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2092 clib_net_to_host_u16 (mp->i_port),
2093 clib_net_to_host_u16 (mp->o_port),
2095 clib_net_to_host_u32 (mp->vrf_id),
2098 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2101 static void *vl_api_nat64_add_del_static_bib_t_print
2102 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2106 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2107 s = format (s, "protocol %d i_addr %U o_addr %U ",
2109 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2111 if (mp->vrf_id != ~0)
2112 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2118 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2120 vl_api_nat64_bib_details_t *rmp;
2121 snat_main_t *sm = &snat_main;
2122 nat64_api_walk_ctx_t *ctx = arg;
2125 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2129 rmp = vl_msg_api_alloc (sizeof (*rmp));
2130 memset (rmp, 0, sizeof (*rmp));
2131 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2132 rmp->context = ctx->context;
2133 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2134 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2135 rmp->i_port = bibe->in_port;
2136 rmp->o_port = bibe->out_port;
2137 rmp->vrf_id = ntohl (fib->ft_table_id);
2138 rmp->proto = bibe->proto;
2139 rmp->is_static = bibe->is_static;
2140 rmp->ses_num = ntohl (bibe->ses_num);
2142 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2148 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2150 vl_api_registration_t *reg;
2151 nat64_main_t *nm = &nat64_main;
2154 reg = vl_api_client_index_to_registration (mp->client_index);
2158 nat64_api_walk_ctx_t ctx = {
2160 .context = mp->context,
2164 vec_foreach (db, nm->db)
2165 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2170 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2174 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2180 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2182 snat_main_t *sm = &snat_main;
2183 vl_api_nat64_set_timeouts_reply_t *rmp;
2186 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2189 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2193 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2194 ntohl (mp->tcp_incoming_syn));
2197 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2200 static void *vl_api_nat64_set_timeouts_t_print
2201 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2205 s = format (0, "SCRIPT: nat64_set_timeouts ");
2208 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2209 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2210 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2216 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2218 snat_main_t *sm = &snat_main;
2219 vl_api_nat64_get_timeouts_reply_t *rmp;
2223 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2225 rmp->udp = htonl (nat64_get_udp_timeout());
2226 rmp->icmp = htonl (nat64_get_icmp_timeout());
2227 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2228 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2229 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2234 static void *vl_api_nat64_get_timeouts_t_print
2235 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2239 s = format (0, "SCRIPT: nat64_get_timeouts");
2245 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2247 vl_api_nat64_st_details_t *rmp;
2248 snat_main_t *sm = &snat_main;
2249 nat64_api_walk_ctx_t *ctx = arg;
2250 nat64_db_bib_entry_t *bibe;
2253 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2257 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2261 rmp = vl_msg_api_alloc (sizeof (*rmp));
2262 memset (rmp, 0, sizeof (*rmp));
2263 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2264 rmp->context = ctx->context;
2265 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2266 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2267 rmp->il_port = bibe->in_port;
2268 rmp->ol_port = bibe->out_port;
2269 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2270 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2271 rmp->il_port = ste->r_port;
2272 rmp->vrf_id = ntohl (fib->ft_table_id);
2273 rmp->proto = ste->proto;
2275 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2281 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2283 vl_api_registration_t *reg;
2284 nat64_main_t *nm = &nat64_main;
2287 reg = vl_api_client_index_to_registration (mp->client_index);
2291 nat64_api_walk_ctx_t ctx = {
2293 .context = mp->context,
2297 vec_foreach (db, nm->db)
2300 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2306 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2310 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2316 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2318 vl_api_nat64_add_del_prefix_reply_t *rmp;
2319 snat_main_t *sm = &snat_main;
2320 ip6_address_t prefix;
2323 memcpy (&prefix.as_u8, mp->prefix, 16);
2326 nat64_add_del_prefix (&prefix, mp->prefix_len,
2327 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2328 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2332 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2337 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2338 format_ip6_address, mp->prefix, mp->prefix_len,
2339 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2345 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2347 vl_api_nat64_prefix_details_t *rmp;
2348 snat_main_t *sm = &snat_main;
2349 nat64_api_walk_ctx_t *ctx = arg;
2351 rmp = vl_msg_api_alloc (sizeof (*rmp));
2352 memset (rmp, 0, sizeof (*rmp));
2353 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2354 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2355 rmp->prefix_len = p->plen;
2356 rmp->vrf_id = ntohl (p->vrf_id);
2357 rmp->context = ctx->context;
2359 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2365 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2367 vl_api_registration_t *reg;
2369 reg = vl_api_client_index_to_registration (mp->client_index);
2373 nat64_api_walk_ctx_t ctx = {
2375 .context = mp->context,
2378 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2382 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2387 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2393 vl_api_nat64_add_del_interface_addr_t_handler
2394 (vl_api_nat64_add_del_interface_addr_t * mp)
2396 snat_main_t *sm = &snat_main;
2397 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2398 u32 sw_if_index = ntohl (mp->sw_if_index);
2401 VALIDATE_SW_IF_INDEX (mp);
2403 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2405 BAD_SW_IF_INDEX_LABEL;
2407 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2410 static void *vl_api_nat64_add_del_interface_addr_t_print
2411 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2415 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2416 s = format (s, "sw_if_index %d %s",
2417 clib_host_to_net_u32 (mp->sw_if_index),
2418 mp->is_add ? "" : "del");
2428 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2430 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2431 snat_main_t *sm = &snat_main;
2432 dslite_main_t *dm = &dslite_main;
2434 ip6_address_t ip6_addr;
2435 ip4_address_t ip4_addr;
2437 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2438 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2440 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2442 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2444 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2448 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2453 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2454 s = format (s, "ip6_addr %U ip4_addr %U\n",
2455 format_ip6_address, mp->ip6_addr,
2456 format_ip4_address, mp->ip4_addr);
2462 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2464 snat_main_t *sm = &snat_main;
2465 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2466 dslite_main_t *dm = &dslite_main;
2470 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2472 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2473 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2479 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2484 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2490 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2492 vl_api_dslite_set_b4_addr_reply_t *rmp;
2493 snat_main_t *sm = &snat_main;
2494 dslite_main_t *dm = &dslite_main;
2496 ip6_address_t ip6_addr;
2497 ip4_address_t ip4_addr;
2499 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2500 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2502 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2504 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2506 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2510 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2515 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2516 s = format (s, "ip6_addr %U ip4_addr %U\n",
2517 format_ip6_address, mp->ip6_addr,
2518 format_ip6_address, mp->ip4_addr);
2524 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2526 snat_main_t *sm = &snat_main;
2527 vl_api_dslite_get_b4_addr_reply_t *rmp;
2528 dslite_main_t *dm = &dslite_main;
2532 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2534 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2535 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2541 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2546 s = format (0, "SCRIPT: dslite_get_b4_addr");
2552 vl_api_dslite_add_del_pool_addr_range_t_handler
2553 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2555 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2556 snat_main_t *sm = &snat_main;
2557 dslite_main_t *dm = &dslite_main;
2559 ip4_address_t this_addr;
2560 u32 start_host_order, end_host_order;
2564 tmp = (u32 *) mp->start_addr;
2565 start_host_order = clib_host_to_net_u32 (tmp[0]);
2566 tmp = (u32 *) mp->end_addr;
2567 end_host_order = clib_host_to_net_u32 (tmp[0]);
2569 count = (end_host_order - start_host_order) + 1;
2570 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2572 for (i = 0; i < count; i++)
2574 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2577 increment_v4_address (&this_addr);
2581 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2584 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2585 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2589 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2590 s = format (s, "%U - %U\n",
2591 format_ip4_address, mp->start_addr,
2592 format_ip4_address, mp->end_addr);
2603 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2606 snat_main_t *sm = &snat_main;
2607 vl_api_nat66_add_del_interface_reply_t *rmp;
2610 VALIDATE_SW_IF_INDEX (mp);
2613 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
2616 BAD_SW_IF_INDEX_LABEL;
2618 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2622 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2627 s = format (0, "SCRIPT: nat66_add_del_interface ");
2628 s = format (s, "sw_if_index %d %s %s",
2629 clib_host_to_net_u32 (mp->sw_if_index),
2630 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2636 vl_api_nat66_add_del_static_mapping_t_handler
2637 (vl_api_nat66_add_del_static_mapping_t * mp)
2639 snat_main_t *sm = &snat_main;
2640 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2641 ip6_address_t l_addr, e_addr;
2644 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2645 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
2648 nat66_static_mapping_add_del (&l_addr, &e_addr,
2649 clib_net_to_host_u32 (mp->vrf_id),
2652 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
2655 static void *vl_api_nat66_add_del_static_mapping_t_print
2656 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
2660 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
2661 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
2662 format_ip6_address, mp->local_ip_address,
2663 format_ip6_address, mp->external_ip_address,
2664 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
2669 typedef struct nat66_api_walk_ctx_t_
2673 } nat66_api_walk_ctx_t;
2676 nat66_api_interface_walk (snat_interface_t * i, void *arg)
2678 vl_api_nat66_interface_details_t *rmp;
2679 snat_main_t *sm = &snat_main;
2680 nat66_api_walk_ctx_t *ctx = arg;
2682 rmp = vl_msg_api_alloc (sizeof (*rmp));
2683 memset (rmp, 0, sizeof (*rmp));
2684 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
2685 rmp->sw_if_index = ntohl (i->sw_if_index);
2686 rmp->is_inside = nat_interface_is_inside (i);
2687 rmp->context = ctx->context;
2689 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2695 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
2699 q = vl_api_client_index_to_input_queue (mp->client_index);
2703 nat66_api_walk_ctx_t ctx = {
2705 .context = mp->context,
2708 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
2712 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
2717 s = format (0, "SCRIPT: nat66_interface_dump ");
2723 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
2725 vl_api_nat66_static_mapping_details_t *rmp;
2726 nat66_main_t *nm = &nat66_main;
2727 snat_main_t *sm = &snat_main;
2728 nat66_api_walk_ctx_t *ctx = arg;
2732 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
2736 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
2738 rmp = vl_msg_api_alloc (sizeof (*rmp));
2739 memset (rmp, 0, sizeof (*rmp));
2741 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2742 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
2743 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
2744 rmp->vrf_id = ntohl (fib->ft_table_id);
2745 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
2746 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
2747 rmp->context = ctx->context;
2749 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2755 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
2760 q = vl_api_client_index_to_input_queue (mp->client_index);
2764 nat66_api_walk_ctx_t ctx = {
2766 .context = mp->context,
2769 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
2773 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
2778 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
2784 /* List of message types that this plugin understands */
2785 #define foreach_snat_plugin_api_msg \
2786 _(NAT_CONTROL_PING, nat_control_ping) \
2787 _(NAT_SHOW_CONFIG, nat_show_config) \
2788 _(NAT_SET_WORKERS, nat_set_workers) \
2789 _(NAT_WORKER_DUMP, nat_worker_dump) \
2790 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2791 _(NAT_SET_REASS, nat_set_reass) \
2792 _(NAT_GET_REASS, nat_get_reass) \
2793 _(NAT_REASS_DUMP, nat_reass_dump) \
2794 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2795 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2796 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2797 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2798 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2799 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2800 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2801 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2802 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2803 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2804 _(NAT44_USER_DUMP, nat44_user_dump) \
2805 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2806 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2807 nat44_interface_add_del_output_feature) \
2808 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2809 nat44_interface_output_feature_dump) \
2810 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2811 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2812 _(NAT44_DEL_SESSION, nat44_del_session) \
2813 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2814 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2815 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2816 _(NAT_DET_FORWARD, nat_det_forward) \
2817 _(NAT_DET_REVERSE, nat_det_reverse) \
2818 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2819 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2820 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2821 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2822 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2823 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2824 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2825 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2826 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2827 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2828 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2829 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2830 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2831 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2832 _(NAT64_ST_DUMP, nat64_st_dump) \
2833 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2834 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2835 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2836 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2837 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2838 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2839 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2840 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
2841 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
2842 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
2843 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
2844 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
2846 /* Set up the API message handling tables */
2847 static clib_error_t *
2848 snat_plugin_api_hookup (vlib_main_t * vm)
2850 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2852 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2854 vl_api_##n##_t_handler, \
2856 vl_api_##n##_t_endian, \
2857 vl_api_##n##_t_print, \
2858 sizeof(vl_api_##n##_t), 1);
2859 foreach_snat_plugin_api_msg;
2865 #define vl_msg_name_crc_list
2866 #include <nat/nat_all_api_h.h>
2867 #undef vl_msg_name_crc_list
2870 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2872 #define _(id,n,crc) \
2873 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2874 foreach_vl_msg_name_crc_nat;
2879 plugin_custom_dump_configure (snat_main_t * sm)
2881 #define _(n,f) sm->api_main->msg_print_handlers \
2882 [VL_API_##n + sm->msg_id_base] \
2883 = (void *) vl_api_##f##_t_print;
2884 foreach_snat_plugin_api_msg;
2889 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2892 clib_error_t *error = 0;
2894 name = format (0, "nat_%08x%c", api_version, 0);
2896 /* Ask for a correctly-sized block of API message decode slots */
2898 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2900 error = snat_plugin_api_hookup (vm);
2902 /* Add our API messages to the global name_crc hash table */
2903 setup_message_id_table (sm, sm->api_main);
2905 plugin_custom_dump_configure (sm);
2913 * fd.io coding-style-patch-verification: ON
2916 * eval: (c-set-style "gnu")